using InnovEnergy.App.Backend.Database;
using Microsoft.OpenApi.Models;

namespace InnovEnergy.App.Backend;

public static class Program
{
    public static void Main(String[] args)
    {
        using (var db = Db.Connect())
            db.CreateFakeRelations();

        var builder = WebApplication.CreateBuilder(args);

        builder.Services.AddControllers();  // TODO: remove magic, specify controllers explicitly
        // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle

        builder.Services.AddHttpContextAccessor(); 
        builder.Services.AddEndpointsApiExplorer();
        builder.Services.AddCors(o => o.AddDefaultPolicy(p => p.WithOrigins("*").AllowAnyHeader().AllowAnyMethod()));
        builder.Services.AddSwaggerGen(c =>
        {
            c.SwaggerDoc("v1", new OpenApiInfo { Title = "InnovEnergy Backend API", Version = "v1" });
            c.UseAllOfToExtendReferenceSchemas();
            c.OperationFilter<HeaderFilter>();   //Todo testing throw me out
        });


        var app = builder.Build();

        // Configure the HTTP request pipeline.
        if (app.Environment.IsDevelopment())
        {
            app.UseSwagger();
            app.UseSwaggerUI(cfg => cfg.EnableFilter());
        }

        app.UseCors();
        app.UseHttpsRedirection();
        app.UseAuthorization();
        app.Use(SetSessionUser);
        app.MapControllers();

        app.Run();
    }

    private static async Task SetSessionUser(HttpContext ctx, RequestDelegate next)
    {
        var headers  = ctx.Request.Headers;
        var hasToken = headers.TryGetValue("auth", out var token);

        if (hasToken)
        {
            using var db = Db.Connect();
            ctx.Items["User"] = db.GetUserByToken(token.ToString());
        }

        await next(ctx);
    }
}